If a report submitted under Section 55.54(b) states that a child is a child with an intellectual disability and that the child meets the criteria for court-ordered residential intellectual disability services under Section 55.06, the director of the residential care facility or alternative setting shall submit to the court an affidavit stating the conclusions reached as a result of the diagnosis. On receipt of an affidavit, the juvenile court shall:
(1) initiate proceedings in the juvenile court as provided by Section 55.67 for court-ordered residential intellectual disability services for the child under Subtitle D, Title 7, Health and Safety Code; or
(2) refer the child's case to the appropriate court as provided by Section 55.68 for the initiation of proceedings in that court for court-ordered residential intellectual disability services for the child under Subtitle D, Title 7, Health and Safety Code.